Question

Atomic numbers of last elements of 'd' block and 'p' block of incomplete period assuming that the period is completed.

• A. 111, 86
• B. 80, 86
• C. 112, 118
• D. 111, 117

Answer 1

The correct option is C 112, 118

P-block in modern periodic table ends with an element having atomic number 118. While d-block in modern periodic table ends with an element having atomic number 112.

So, option C is correct.